Location, ISP, ASN, timezone and coordinates for 121.37.100.212.
This is the IP address of 华为 (China Beijing, AS55990).
This address does not match a known network type. Combine historical access patterns and contextual signals for a comprehensive judgment.
Independent offline databases (ip2region vs GeoLite2) may disagree on an IP's location; both are third-party judgments for reference only. The page's primary location prefers ip2region.
Data source: ip2region+GeoLite2 (local offline databases)
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IP History Archive
- 2026-09-21 中国 北京市 华为 · AS55990
Deep Analysis
AS55990（Huawei Cloud Service data center） (华为) manages the 121.37.64.0/18 prefix block (approximately 16384 addresses) in the Other category. Huawei Cloud China infrastructure, providing public cloud, CDN and AI services. The IP 121.37.100.212 resides in China Beijing (timezone Asia/Shanghai); its position within this block determines routing behavior and connectivity characteristics.
The reverse DNS record resolves to ecs-121-37-100-212.compute.hwclouds-dns.com, which is consistent with the registered provider. This alignment with the registered provider is favorable for email deliverability and system trust scores.
Based on local classification and Spamhaus real-time reputation, no blacklist entries detected, no security risk flags detected. The Unknown category indicates this IP is part of normal Other infrastructure and carries low inherent risk. Balance risk-control with normal access patterns: standard rate limiting plus CAPTCHA on sensitive flows.
Recommendation: insufficient data to classify 121.37.100.212 — apply a balanced policy: standard rate limiting, CAPTCHA for sensitive operations, and monitor access logs for anomalies. Reassess as the IP's usage history accumulates in this site's archive.
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